Lifting Hooks Design For Precast Concrete

They are a practical and economical burial choice for cemeteries. If the building has precast exterior walls only. This generated interest in the precast industry and led to the development of the PCI Zone 6 concept plans in 2012. Safety factors include the various forces acting on the device, including form release suction, impact and the various positions of the product during handling. Company Registration Number: 07521472. If you are not sure what size ballast block would best suit your project, speak to our product experts, who will be able to advise on the most suitable product. Drawings and general provisions of the contract, including General and Supplementary. Roberts-Wollmann William J. holds TZC's largest precast contract: A $70 million. Other loads, such as concrete or block walls, concrete walkways, concrete pads, structural walls, stored building materials, and any type of vehicle are not to be placed on the slats. The collapse of any concrete panel, even a small one, can have catastrophic consequences for workers, the public and property. 4 HALFEN PRECAST INSERT SYSTEMS CONCRETE Design considerations 08705 316300 08705 316304 FAX General guidance for all lifts Ensure that the concrete is at least 15 N/mm2 strength before lifting. A lifting check is included. the contractor shall submit two sets of working drawings to the engineer for information only, prior to fabrication. • Precast concrete non-load bearing façade panels. Precast panels are highly fire resistant with zero flammability. A 100% Australian owned business, Frankston Concrete Products is one of Melbourne Victoria's largest suppliers of Storm Water Pits. From the initial design stages through to the completion of the works on site Flood Precast maintained a very helpful, professional and competent manner. Lifting hooks allow precast concrete panels to be lifted into position on site and for lifting onto transport wagons. § The example in Section 8. V10 Clevis Grab Hook. Handles a wide range of precast concrete pipe. Development of Standard for Lifting Loops in Precast Deck Beams Prestressing strands, bent into loops and cast within beams, are the most common anchorage system used for handling precast beams. Sector 25, Gandhinagar, Dist. Design Precast & Pipe has changed the concrete pipe industry forever. It does not include structural precast concrete, coatings, or sealing the joints between units. 5 CSA A251-00 Qualification Code for Architectural and Structural Precast Concrete Products. Precision Casting, Precast, Building Material manufacturer / supplier in China, offering Precast Concrete Lifting Clutch for Spherical Head Anchor, Lost Wax Casting Precision Casting Investment Casting Train Brake Blocks, Precision Casting Investment Casting Agriculture Machinery Parts Break Shovel and so on. The OMNI TraCast™ grade crossing design is a system of precast concrete modules with a minimum compressive strength of 6,000 psi. Designers and Engineers all over the world are eliminating the use of the lifting hole in concrete pipe, and we have the patent that will not only make laying pipe easy, but will double your. Well around China; meanwhile, our products are exported to Italy, USA, Russia, Korea and. If the load lifts off the bed, even momentarily, static friction is lost. Chapter 8: Precast Concrete Design 8-3 additional requirements for intermediate precast structural walls relating to wall piers; however, due to the geometry of the walls used in this design example, this concept is not described in the example. Elements This document has been re-assessed by the committee, and judged to still be up to date. Moen, Chair Carin L. Design & Construction Technical Guidelines Division 23: HVAC. V10 Eye Sling w/ Latch. 5 inches high. We produce a variety of concrete crypts. There is a variety of systems to choose from that will meet the requirements of any application and project. A a contractor will take the device to the work site. Apply to Concrete Laborer, Entry Level Estimator, Finisher and more!. If a precast base slab is being supplied, it is important it sits level and is bedded evenly on the foundation stone. Well engineered, concrete solutions. Unique parapet units can be made to specific customer requirements, with in- house mould facilities. Forged using a special impact resistant steel, the range of Spherical Head Lifting Anchor has been specifically engineered to safely lift precast concrete elements in the most challenging of environments and site conditions. Sector 25, Gandhinagar, Dist. For fill heights less than or. Gaomi Gongji Presise Metal Co. Our specialized and sophisticated facilities can create items that are tailored to the needs of a project. The problem, though, is strand slices through concrete when subject to shear, so that it has limited use for handling thin panels. Precast concrete elements can be joined to other elements to form a complete structure. Design precast reinforced concrete vault ceiling to withstand additional concentrated loads from lifting hooks located directly above each valve, meter or other equipment. The Universial Concrete Erection Anchor is designed for horizontal to vertical edge lifting and handling of thin-walled precast elements. Installing concrete curbing is a fairly easy process, but does entail plenty of heavy lifting. Efficiently model floor slabs, wall panels, beams and columns, and then insert connection details by the batch-load and place. Designers and Engineers all over the world are eliminating the use of the lifting hole in concrete pipe, and we have the patent that will not only make laying pipe easy, but will double your. if transported general notes 1. DELTABEAM ® Slim Floor Structure. Casting and lifting precast blocks for a quay wall Channels must be cast on sides of block and underneath Side view A 1 200 mm 1 000 mm To crane hook Top and bottom must be perfectly level Concrete block Edges should be rounded so as not to nick the lifting wire ropes Radius of bend as large as possible Crane hook 900 300 300 30-mm bent steel bars Cross-section 8-B. No more holes to plug, no more slings or attachments, and less labor on your crews. We employ a variety of fixing methods, including cast-in sockets, curtain walling, curtain wall glazing, and channel inserts, while our design team can produce custom-made panel supports and restraint bracket systems, as. no scale 6 ’-0 " 6", typ. Design responsibility: Due to the complexity of precast/prestressed concrete design and differences in standard products supplied by various precasters, the design responsibility for the precast components is usually taken by a licensed structural or professional engineer hired by the precaster. Lifting Analysis of Precast Prestressed Concrete Beams Razvan Cojocaru Thesis submitted to the faculty of the Virginia Polytechnic Institute and State University in partial fulfillment of the requirements for the degree of MASTER OF SCIENCE in Civil Engineering Cristopher D. British Precast Drainage Association members have introduced a new pipe lifter , designed to improve site safety and speed up installation. Well engineered, concrete solutions. Use them to position slabs in construction work. 2 of the Tilt-up and pre-cast concrete construction Code of Practice 2003, back up lifting systems are critical for lifting precast concrete. Hook Lift Anchor. TILT-UP/PRECAST Tilt-up 3 system Offers the Tilt-Up contractor an economical, strong method to lift, handle and place concrete tilt-up wall panels. 4-00, Precast Concrete-Materials and Construction. Free Movement Joints. Started in 1964, Bianchi Casseforme Srl, is an expert partner in the design, manufacture and commissioning of plant and machinery for the precast concrete industry. 23 4) Coarse Aggregate, Class A, Size No. holds TZC's largest precast contract: A $70 million. Our precast concrete mini Jersey Barriers are available in 2 ft, 4 ft, 6 ft, & 8 ft. This lead to the introduction of the Swiftlift™ clutch and lifting anchor system in the 1977 which has expanded to a complete range of Concrete Lifting Systems that can provide a solution to any lifting, anchoring or bracing challenge. Fibo designs, engineers and installs complete precast concrete production plants for the manufacture of all types of precast concrete panels. ; Very high containment due to the significant mass of concrete, minimising the risk to traffic using a bridge as they are designed to absorb an vehicle impact rather than deflect the vehicle back into the line of traffic. A wide variety of lifting,holding,fixing and separating magnetic tools. Our precast concrete barrier walls are strong, durable, portable and manufactured to last without maintenance. 3 Marking plan 23 4. This is due to the perceived low initial cost and constructor familiarity with the system. Please rest assured to buy custom precast concrete lifting systems from our factory. This is backed by our extensive Design & Drafting, specialised transportation system and vast knowledge of the precast concrete industry. The design of the P-50 Universal Lifting Eye permits the ball to freely rotate 180°, while the com-plete lifting eye may rotate through a 360° arc. 20 and BTH-1 standards and are accepted by OSHA, CanOSH, as well as virtually all other world wide standards. 5 CSA A251-00 Qualification Code for Architectural and Structural Precast Concrete Products. The precast deck panels were installed in less than a day for each stage and the concrete closure pours reached 4,000 psi in less than 20 hours, which allowed the contractor to put equipment on the bridge to install the cast-in-place parapets the day following the closure pours. 6:1 Slope: 5,475 lbs. The composition of the concrete for precast concrete median barrier is different than the concrete mixes previously discussed. 5400 Old Orchard Road, Skokie, IL 60077. The lift shaft can also be designed to support vertical loads from other structural elements such as beams and slabs. Design and use of inserts for lifting and handling of precast concrete. Jersey barrier or “F” design shaped sections. Lifting design is influenced by the steel / concrete interaction of the specific anchor selected. Precast design and production of elements can be started while the construction site is under survey or earthworks. concrete, reinforced and prestressed concrete structures - part 4: additional rules for the production and the conformity of prefabricated elements: vdi/bv-bs 6205-2 : 2012 : lifting inserts and lifting systems for precast concrete elements - principles, design, applications - production and placing on the market. A 100% Australian owned business, Frankston Concrete Products is one of Melbourne Victoria's largest suppliers of Storm Water Pits. Indicate locations, plans, elevations, dimensions, shapes, and cross sections of each unit. Wall segments, manholes, risers, flat slabs, bases, lids, boxes, vaults and concrete pipe can all be easily handled with the Hook-Lift Anchor. Precast Balconies. Recessed galvanized lifting pin anchors shall be furnished with the precast barrel on the plastic or hardened concrete so the overlay will bond properly. We service our customers, by providing advice, solutions and products at a fair price. Sandblasting is not permitted. Bent reinforcing steel bars shall not be used as lifting devices. Safe working loads can be achieved while edge lifting thin wall panels with low psi concrete by utilizing a shear bar. Stress and displacement of such beam may be calculated using appropriate formulas that can be found in many books. Cast-In-Situ Structures. Development of Standard for Lifting Loops in Precast Deck Beams Prestressing strands, bent into loops and cast within beams, are the most common anchorage system used for handling precast beams. 1 Proprietary documentation 21 4. Free Online Library: Heavy lifting: Bayshore Concrete, Coastal Precast ship near-record scale members that prove instrumental in New NY bridge scheduling, economy and site safety plan. Designed to Ministry of Highways supplemental design, standard headwalls are utilized by most municipalities and in private construction of subdivisions and commercial properties in B. TILT-UP/PRECAST Tilt-up 3 system Offers the Tilt-Up contractor an economical, strong method to lift, handle and place concrete tilt-up wall panels. The precast concrete units shall be produced in accordance with the approved drawings. 9m and 200mm thick with a 600mm square opening and cover in the middle. READ MORE CONTACTS. 21 Jul A style of lifting attachment more usually associated with coil handling has been deployed to good effect in a bridge demolition project. Precast Concrete Sea Anchor Blocks from Elite Precast Concrete - the UK's premier manufacturer of low cost precast concrete. Standard = 8’ long x 32’ tall, 24” wide at the base and 8. Sandblasting is not permitted. Please rest assured to buy custom precast concrete lifting systems from our factory. Gandhi Nagar, Gujarat. The module design eliminates the use of ties and ballast. All our products above sells. In the final stage, bottom-up modeling is necessary, as standard components such as lifting hooks, prestressing strands, connection plates and reinforcing bars are detailed to fit in the concrete pieces. Advantages of Precast Concrete Cladding. Finally, numerical examples for two typical precast prestressed concrete beam cross-sections are included to demonstrate the proposed method. Located in Sawmill Circuit at Hume, in the ACT. Precast Structures Precast Columns Precast Beams Precast Walls Precast Slabs Precast Balconies Lifting and Transportation Cast-In-Situ Structures Foundations Slabs Walls Columns Ground Bearing Concrete Floors Free Movement Joints Screed Rails Permanent Joint Fillers. 179 Overhead Cranes. 3,as the manufacturer,we have all the popular European design. provide level or exceed acoustical top of panel to match legend: (level) footing top of (level) caisson panels top of. As associate members of The British Precast Concrete Federation and manufacturers of quality precast lifting and fixing systems, Halfen give their full support and commitment to the scheme. 3 PRECAST CONCRETE LIFTING: Safety and Best Practice “I am fully in support of the Concrete Targets 2010 scheme. The Omnia slab is a reinforced precast concrete slab which incorporates a lattice girder to provide stiffness and facilitate the placement of the top mesh. We use a water-resisting concrete admixture to cast the lift pit sections, to protect against water ingress. Development of Standard for Lifting Loops in Precast Deck Beams Prestressing strands, bent into loops and cast within beams, are the most common anchorage system used for handling precast beams. AS3850-2003 Tilt-up Concrete Construction National precast Concrete Association of Australia. It makes lifting and movement of precast units simple and easy. 5 inches high, all with lifting loop pockets in tops. Precast concrete is made up of coarse and fine aggregates, cement, water, and admixtures. The Hook-Lift Anchor is unique in concept and design. Its economics, ease of use and versatility will be a welcome addition to your precast operations. 4 Concrete and Grout Mix Design A copy of the concrete mix design and the grouting mortar mix design shall be submitted to the Consultant for acceptance prior to manufacturing. The design of the P-50 Universal Lifting Eye permits the ball to freely rotate 180°, while the com-plete lifting eye may rotate through a 360° arc. Careful design of precast panels for disassembly can facilitate reuse or recycling when the building reaches the end of its useful life. 5 Shop drawings 23 4. is a professional hardware for construction manufacturer in Qingdao city. Precast Slabs. We also supply drainage pipe and other water management components that help to fulfill the infrastructure needs of growing communities in the United States. The lifting clamps are designed to bear heavy loads and have a high load-bearing strength. Roberts-Wollmann William J. We produce a variety of concrete crypts. When you are ready to remove the precast piece from the form or from the yard for shipment to the job site, be sure the hook or clutch fits the lifting device properly and is oriented in the correct direction for lifting. LIFTING EQUIPMENT precast industry The secure and effective lifting technology comes into its own when heavy and bulky load are to be lifted and transported. Pipe laying and pipe lifting hooks. It resist weathering agencies. Multiple lifting points allow pick point to be positioned directly over the load center of gravity. All the flights have cast in lifting points to make installation efficient, easy and safe. If the lift must be made at a lower strength, please consult Halfen Ltd. Precast ends refer to precast wingwalls, parapets, apron sections, toewalls, and baffles for outlets. The precast concrete sleepers feature recessed lifting units which allow safe and easy handling. The Stahlton elements will arrive on site with provision for lifting clutches. use of smaller and thus lower cost lifting gear. The lifting clutch hook was made by enough thickness and high strength steel. • Walk under a suspended culvert. (SPMI) commitment to excellence firsthand. Design of Precast Concrete Elements with steel reinforcement, pre-stressed or post-tension tendons. Design exterior lifting hardware with a. The P-50 SL Universal Lifting Eye is not recommended for edge lifting of thin precast con-. (FEATURE: COVER STORY, Cover story) by "Concrete Products"; Business Business, international Construction and materials industries Construction industry Economic aspects Joint ventures Molybdenum alloys. v a r ie s + v a r ie s + 1" †" once vertical the panels require no additional support. For most lifting applications, the ‘factory finished’ Wavy Tail insert. The popularity of a prefabricated precast concrete building can be attributed to ease of installation, customizable features and economic return for the property owner. Standard Specifications Section 207—Excavation and Backfill for Minor Structures. 5m Jersey Barrier; 3. The system allows the use of a standard hook or clevis, eliminating the need for specialized lifting hardware. Manually operated coupler which is compatible with the Combination Lifting Shackle. Hook Lift. PRECAST CONCRETE Precasting is the fabrication of a structural member at a place other than its final position of use. Condition: barely used, good condition. The device comprises a pair of pivotally connected lifting legs swingable between retracted and expanded positions. Precast Concrete Security Barriers, Jersey Barriers from Elite Precast Concrete - the UK's premier manufacturer of low cost precast concrete. Due to its mass, precast concrete is great for noise reduction. 40 m) the MSW precast concrete foundation is ideally suited for critical mounting situations that require a shallow overall depth. Material: Ductile iron. Illustration about Crane is lifting a precast concrete wall panel. Ball is designed to remain upright for easy attachment. All J-J Hook barriers are a high strength, steel-reinforced, precast concrete safety barrier containing the J-J Hooks positive connection system. C, Behind Patni Computers, Sector 25, Gandhinagar - 382016, Dist. BAHRAIN Precast Concrete Company (BPC) says it has set a world record by producing the tallest load-bearing precast concrete superstructure building in the world. 3-04 Annex D are similar except that ACI 349-06 imposes a more severe penalty on non-ductile anchor design (ACI. Australia’s No1 choice in reusable footing design systems to anchor brace or prop footings for concrete panels with now over 100,000 proven installations nationally. The lifting hooks go into the panels during production. Design charts and conceptual drawings are presented for 5 and 6 ft (1. -Lifting Eyes are made for primary application of lifting precast concrete components. DESIGN CONSIDERATIONS 21 4. Definitions of these terms are also located in Chapter 21 of ACI 318-05. 20 and BTH-1 standards and are accepted by OSHA, CanOSH, as well as virtually all other world wide standards. The paper pulp handling process is now 50% faster with the combination of the automatic lifting hooks and hybrid textile slings. lift point locations in precast) allows the selected crane to perform a clean lift from the delivery vehicle. LIFTING EQUIPMENT precast industry The secure and effective lifting technology comes into its own when heavy and bulky load are to be lifted and transported. At our Vilnius and Kaunas factories we create a wide range of precast concrete products. The problem of a beam hanging from cables (as during lifting)1 is. Mixing and Pouring the Concrete. Dependable structural integrity, design flexibility and ease of placement lead to significant cost savings on today’s accelerated construction projects. If the load lifts off the bed, even momentarily, static friction is lost. Design concept for precast concrete buildings • The design concept of the precast buildings is based on • 1. Given the above heavy restrictions on the PT Flat Slab, an efficient solution opens out as a Frame Structure with Shear Wall System, and since in Precast System, we shall be providing emulative monolithic ductile moment resisting connections, we can provide for the above mentioned challenges, especially in case of. Slabs are available in 100, 120, 150, 200, 300 and 400mm thicknesses. Bouygues UK – Hallsville Quarter Phase 2 Concrete Planks, Columns and Beams. The Hook-Lift Anchor is unique in concept and design. A a contractor will take the device to the work site. 6:1 Slope: 5,475 lbs. Crest Precast offers vaults, manholes, hand holes and specialty items for underground electrical, gas and communications. Peerless Lifting Hooks. PFEIFER supplies a huge range of accessories for closure of the residual recesses. Therefore friction alone cannot be relied upon to hold the load in place. Precast concrete (PC) deck systems have several advantages over cast-in-place (CIP) concrete decks in bridge construction, such as improved quality, reduced construction duration, and less dependence on weather and site conditions. below frost line diameter caisson cd = notes: sheet 3 of 6 required. We also have the standard large barricades, 10 ft. Precast concrete columns may be single or double storey height The method of connection to the foundation and to the column above will vary with manufacturer. Lintels are lightweight concrete: unit weight 100 pcf, compressive strength 3,000 psi or normal weight concrete: unit weight 126 pcf, compressive strength 3,000 psi. threaded rods, lifting. Range one of – precast beam, precast flooring, precast panel, precast stairs. Dependable structural integrity, design flexibility and ease of placement lead to significant cost savings on today’s accelerated construction projects. They have been designed so that they cannot spontaneously disengage whlist the system is under load at any orientation, provided they are connected to the head of the correct. Designed to lift and rotate coils from horizontal to vertical position. Motivated by Robert Mast’s original papers on lifting stability, this research study provides a method for predicting beam behavior during lifting, with application in the construction of bridges. Hog Slat Precast Concrete Slats have been designed to withstand the normal loading that occurs in a hog house, including animals, penning equipment, and workers. This is one of the very few crash tested concrete barriers suitable for use in many road safety and highway applications and is simple and easy to set up on site. 2 Structural design 25. 23 4) Coarse Aggregate, Class A, Size No. É Lifting Device É Lifting Device PRECAST CONCRETE DECK PANELS #5 hooks @ 6" 9" Standard top mat reinforcing PRECAST CONCRETE DECK PANELS (See Design Drawings). The panel then can be reinstalled or reused. road barriers. The collapse of any concrete panel, even a small one, can have catastrophic consequences for workers, the public and property. Make sure that the crane stand on a solid base. The system allows the use of a standard hook or clevis, eliminating the need for specialized lifting hardware. The Hook-Lift Anchor is unique in concept and design. Tracey Concrete manufacture and design precast concrete headwalls and supply them to customers all over the UK and Ireland. Designers and Engineers all over the world are eliminating the use of the lifting hole in concrete pipe, and we have the patent that will not only make laying pipe easy, but will double your. 5400 Old Orchard Road, Skokie, IL 60077. way to lift and move concrete. FP McCann | FP McCann is the UK’s market leader in the manufacture, supply and delivery of precast concrete solutions. Precast elements shall be lifted at the designated points by approved lifting devices embedded in the concrete and proper hoisting procedures. The Code of practice for the safe erection of precast concrete cladding, prepared by the Architectural Cladding Association, gives general guidance on all aspects of the design and construction process as they relate to safety. The precast concrete manholes we build in our Southwest Washington facility are ready to install. Material: Ductile iron. The problem, though, is strand slices through concrete when subject to shear, so that it has limited use for handling thin panels. 2-ton (12-metric-ton) loads. AOP Precast produced certificated safety lifting loop with threaded ends in lower price to save cost in precast concrete plant. The Precast Concrete Panel and Tilt Lift Panel Prop Safety Anchor System The safest most economical alternative to waste in-situ concrete strip footings and bored pier design. Slab tongs are suitable for lifting dry slabs of concrete, stone, or metal that must be protected from scratching or marring. The Universial Concrete Erection Anchor is designed for horizontal to vertical edge lifting and handling of thin-walled precast elements. bedding alternative 1 or 2 is required:. Crest is one of the largest providers of vaults for power plants. Detail fabricati on and installation of architectural precast concrete units. The Keegan Precast Omnia Flooring System is suitable for concrete, steel and masonry building structures. each concrete element has been constructed in accordance with the engineer's design, and; the concrete is the required strength for lifting. Precast concrete construction will save valuable time and helps to reduce the risk of project delay and possible monetary losses. Milbank hollowcore floors (also known as slabs or planks) are pre-stressed concrete slabs with internal tubular voids, creating an efficient and lightweight plank that is far lighter than other floor slabs of equal thickness or strength. NEW – Adjustable Lifting Grab. Design Standards: Comply with ACI 318 (ACI 318M) and the design recommendations of PCI MNL 120, “PCI Design Handbook – Precast and Prestressed Concrete,” applicable to types of structural precast concrete units indicated. These lifting loops are suitable for axial and diagonal lifting, with a maximum sling angle of 60°, from manufacture until final installation of the precast concrete element. No more holes to plug, no more slings or attachments, and less labor on your crews. At Strike Products we manufacture products that enhance the concrete industry. The Keegan Precast Omnia Flooring System is suitable for concrete, steel and masonry building structures. More Economical than poured-in-place trenches or duct banks. Hook Lift Anchor. Sector 25, Gandhinagar, Dist. Rotating Crane Hooks Lifting Beams POSI-TURNER Lifters designed for handling reinforced precast concrete pipe. The SPB System™(Simplified Precast Building System) simplify the construction of IBS project. Their use at that time was essentially at the. VDI/BV-BS 6205 Part 1 provides general rules with respect to the fields of application and the design format. holds TZC's largest precast contract: A $70 million. Bridge Parapet Key Benefits. XL Precast offer high quality precast solutions, with short lead times at competitive pricing. V10 Clevis Grab Hook. Nevertheless, it is recommended to better use the VDI/BV-BS 6205 guideline ‘Lifting Inserts and Lifting Insert Systems for Precast Concrete Elements, Principles, Design, Applications’, instead. Precast Walls. The GSU Piedmont Central project was designed as an entirely precast building — all of its elements would be precast concrete. A circular precast concrete riser is the ideal material for constructing a vertical buried structure. Products Portfolio We provide quality RCC (Reinforced concrete cements) pipes and manhole systems that are known for their supporting strength. It is capable of reducing sound penetrating through a wall by more than 80% compared to timber or steel. For fill heights less than or. Precast concrete (PC) deck systems have several advantages over cast-in-place (CIP) concrete decks in bridge construction, such as improved quality, reduced construction duration, and less dependence on weather and site conditions. All J-J Hook barriers are a high strength, steel-reinforced, precast concrete safety barrier containing the J-J Hooks positive connection system. 5400 Old Orchard Road, Skokie, IL 60077. Precast concrete - Designing Buildings Wiki - Share your construction industry knowledge. -Swift Lift Eyes are used with the Swift Lift Anchors to lift, handle and place precast concrete elements,can be used for lifting a variety of precast concrete components such as box culverts, road barriers, bridge beams, pipes, man-holes, concrete panels, etc. Wright April 27, 2012. The legs have a spreader element pivotally connected therebetween intermediate their ends. Pipe laying and pipe lifting hooks. The Moment ® Spherical Head Lifting Anchor is made of a round steel rod with a forged foot and head. Load Transfer Systems. Precast concrete unit design calculations. Lifting design is influenced by the steel / concrete interaction of the specific anchor selected. 4 Planning 23 4. Here is the situation. READ MORE CONTACTS. Crest Precast offers vaults, manholes, hand holes and specialty items for underground electrical, gas and communications. The hooks for all backwalls will be embedded in concrete and need not be removed. 01 Definitions General Provisions 101 through 150. As associate members of The British Precast Concrete Federation and manufacturers of quality precast lifting and fixing systems, Halfen give their full support and commitment to the scheme. BAHRAIN Precast Concrete Company (BPC) says it has set a world record by producing the tallest load-bearing precast concrete superstructure building in the world. Chapter 8: Precast Concrete Design 8-3 additional requirements for intermediate precast structural walls relating to wall piers; however, due to the geometry of the walls used in this design example, this concept is not described in the example. The installer should also review installation practices with the engineer’s design assumptions, particularly in relation to the use of trench boxes, foundation preparation, joint gap allowances, and. The design of the P-50 Universal Lifting Eye permits the ball to freely rotate 180°, while the com-plete lifting eye may rotate through a 360° arc. Definitions of special precast concrete struc-. The Keegan Precast Omnia Flooring System is suitable for concrete, steel and masonry building structures. Rocla Delivers Customised Solution for Gautrain at Mushroom Farm Park. Design lifting devices with a minimum safety factor of 4. 6:1 Slope: 5,475 lbs. The mass of the concrete gives the structure stability in buoyant installation conditions. Bianchi Casseforme is today able to supply a turn-key project for precast plants. Designed to lift and rotate coils from horizontal to vertical position. The anchors are distributed throughout the precast concrete element according to the documentation and remain in situ. Crest is one of the largest providers of vaults for power plants. 116 for the Quality Control of the Precast Plant, Concrete Batch Plant and Testing Lab. Our Easi-Set Buildings come available as storage units, dugouts, guardhouses, concessions, utility structures and more. Here is the situation. • Precast concrete floor system, either: - Precast concrete beams and precast slabs (reinforced concrete or prestressed) with a composite in-situ topping or Precast concrete walls with precast concrete slab system Figure 3. Forged using a special impact resistant steel, the range of Spherical Head Lifting Anchor has been specifically engineered to safely lift precast concrete elements in the most challenging of environments and site conditions. A a contractor will take the device to the work site. We also have security barriers, planters and bollards for facility protection with plain finish, exposed aggregate or colored surface options. Different load cases are considered by the lifting design engineer, such as anchor susceptibility to edge distance, placement sensitivity, and anchor capacity at the specific concrete strength at time of lift. Precast concrete - Designing Buildings Wiki - Share your construction industry knowledge. The forged bolt need the same materials with head. We started Trinity Technical Solutions Company (Rigging Pick Points) because we saw a great need for specialty anchor products that could easily be attached to concrete or steel structures. A 100% Australian owned business, Frankston Concrete Products is one of Melbourne Victoria's largest suppliers of Storm Water Pits. Dependent on the lifting equipment used, the anchors may be subjected to parallel and. Illustration about Crane is lifting a precast concrete wall panel. Acoustic insulation. VDI/BV-BS 6205 Part 1 provides general rules with respect to the fields of application and the design format. 1 Historic Development Reinforced concrete special moment frame concepts were introduced in the U. Japan, etc. Precast Concrete Bearing Wall Panel Design (Alternative Design Method) (Using ACI 318-11) A structural precast reinforced concrete wall panel in a single-story building provides gravity and lateral load resistance for the following applied loads: Weight of 10DT24 = 468 plf Roof dead load = 20 psf Roof live load = 30 psf. The head design provides uniform engagement with the Lifting Eye, and the large forged anchor foot is embedded in the concrete to create the lifting capacity. When you are ready to remove the precast piece from the form or from the yard for shipment to the job site, be sure the hook or clutch fits the lifting device properly and is oriented in the correct direction for lifting. 83 m) deep precast box beams. Other planning considerations may include, for example, at the planning stage, consider whether the design of the load (e. Standing at over 150 m, The Breaker tower in Seef, Bahrain, has precast elements that were designed, produced, and erected by the company in May this year. Here is the situation. It makes lifting and movement of precast units simple and easy. Covers design principles, action on inserts, choice, supplier recommendations, CEN/TC 229 recommendations for typical user situations, precaster use of testing, technical documentation and lifting and handling instructions. Started in 1964, Bianchi Casseforme Srl, is an expert partner in the design, manufacture and commissioning of plant and machinery for the precast concrete industry. The minimum chain leg length for all units is 1500mm. Using the SwiftLift system results in fewer failures, saving time and costs due to damage or construction delays. Clean lines without the hook and loop in the ends. Ground Bearing Concrete Floors. 4475 River Green Parkway Suite 100 Duluth, GA 30096 USA Phone: 800-336-2598 Fax: 770-417-1820. 4 Concrete and Grout Mix Design A copy of the concrete mix design and the grouting mortar mix design shall be submitted to the Consultant for acceptance prior to manufacturing. TILT-UP/PRECAST Tilt-up 3 system Offers the Tilt-Up contractor an economical, strong method to lift, handle and place concrete tilt-up wall panels. BEARING LENGTH SPAN LENGTH (CLEAR OPENING + 8”) CLEAR OPENING. The walls are produced from concrete which is cast into various forms and cured at a precast plant. The precast concrete sleepers feature recessed lifting units which allow safe and easy handling. Once the concrete surround has set, the Manhole Shutters can be removed from the trench. It is typically used for structural components such as; wall panels. Block Plaza Precast Concrete Fire Pit: Various sizes starting from 43" X 30" x 18" Starting from: $2300. For Precast Concrete loads the use. To EN 795: 2012 Type B. Dispense and Drive Fencer's Cement Hog The EZ Grout Fencer's Cement Hog® lets fence contractors dispense cement while driving along the fence line. Our concrete mix is field-tested to 5,000 PSI, and we use Envirocore – a sustainable, environmentally-friendly cement. FPA-SC-08-0 Design, Manufacture, and Installation Guidelines of Precast Concrete Segmented Piles For Foundation Underpinning 17 Jul 05 Issued for Website Publishing Foundation Performance Association - Structural Committee Page 1 of 18. hooks equally spaced 3 #4 bars. Installation of Precast Concrete Panels on TH 62 SP 2775-12 June, 2005 1 PROJECT PURPOSE On Tuesday, June 21, 2005, a test project involving the installation of precast concrete pavement panels was conducted on a pavement rehabilitation project on TH 62 between I-35W and TH 55 in the southeast metro (SP 2775-12). Gandhi Nagar A-11, G. The lifting hooks go into the panels during production. TECNIA GmbH is committed manufacturer of pre-engineered accessories for lifting & fixing systems, including welded wire mesh, steel reinforcement, mechanical rebar coupling systems, cable trays, special type of steel angles and precast related products. These Lifting Pin Anchors are designed to meet the OSHA requirements of a 4 to 1 Safety Factor. The mix design shall indicate the design strength, proportions of the constituent material s, type and brand of cemen t, type and brand of silica. Ground Bearing Concrete Floors. Lifting Hooks 5. Due to its mass, precast concrete is great for noise reduction. Wall segments, manholes, risers, flat slabs, bases, lids, boxes, vaults and concrete pipe can all be easily handled with the Hook-Lift Anchor. the design for a precast concrete box with a span larger then 12 ft. We offer a comprehensive range with versatile combinations of payloads, gripping widths and functions of the load bearing equipment. This makes our standard precast concrete pits suitable for major roads including freeway and motorway shoulders, as well as warehouses and loading docks. These charts are intended to present preliminary pre-stressing strand and concrete strength criteria for various spans and beam spacings. the design for a precast concrete box with a span larger then 12 ft. The hooks for all backwalls will be embedded in concrete and need not be removed. Detail fabricati on and installation of architectural precast concrete units. We offer a comprehensive range with versatile combinations of payloads, gripping widths and functions of the load bearing equipment. Detail Information. Hook Lift. Tracey Concrete manufacture and design precast concrete headwalls and supply them to customers all over the UK and Ireland. The design of the system depends on calculations and factors such as the number of catch basins required; amount of rainfall anticipated per catch basin; anticipated weight loading, and more. 9m and 200mm thick with a 600mm square opening and cover in the middle. In combination with the associated lifting keys, this enables safe lifting. Precast Concrete. Precast Columns. The Ohio Department of Transportation (ODOT) mandates specific design requirements for their precast concrete barrier walls. 5m Concrete Barrier; 2. Load Transfer Systems. AS3850-2003 Tilt-up Concrete Construction National precast Concrete Association of Australia. The Adjustable Lifting Grab can handle loads as narrow as 3”, as wide as 60” and any size in between. 1 and directs the reader to three articles published by Robert Mast (1989, 1993, and 1994) for. BAHRAIN Precast Concrete Company (BPC) says it has set a world record by producing the tallest load-bearing precast concrete superstructure building in the world. Precast concrete elements can be joined to other elements to form a complete structure. Why us? 1,All enquiries responded within 12 hours. 1 Proprietary documentation 21 4. If spans get longer and beams more slender, such beams are liable to buckle under their own self-weight at various stages in the manufacturing, hand-ling and erection processes. DELTABEAM ® Slim Floor Structure. Precast Concrete Columns are generally considered for use on in-situ concrete flat slab projects where there’s a high demand on tower crane hook time and tight construction programmes. Build safer and more reliable concrete structures – faster Peikko’s widely approved, tested products accelerate the construction process, making it faster, easier, and safer. intent is to give the contractor the option of achieving the required surface roughness mechanically scarifying the entire floor area. Oesterle and A. precast concrete as used in buildings but it may be referred to for handling, transportation and erection all precast concrete elements where appropriate. They are easy to hook up and easy 23-jan-2020 - Securing your home in case of emergencies such as thieves and other intruders is a good idea, no matter whether you live in a stand alone home or an apartment. Design charts and conceptual drawings are presented for 5 and 6 ft (1. FPA-SC-08-0 Design, Manufacture, and Installation Guidelines of Precast Concrete Segmented Piles For Foundation Underpinning 17 Jul 05 Issued for Website Publishing Foundation Performance Association - Structural Committee Page 1 of 18. com +86-13916730874 Home. EDGE- OR FACE-LIFTING. the building design team or broad code compliance require-ments included in the tender documents. Precast Balconies. Affordable and search from millions of royalty free images, photos and vectors. Precast concrete wall systems have been a popular option in architectural design for several years. Include compressive strength and water-absorption tests. GUIDELINES FOR DESIGN AND CONSTRUCTION OF DECKED PRECAST, PRESTRESSED CONCRETE GIRDER BRIDGES FINAL REPORT Prepared for National Cooperative Highway Research Program Transportation Research Board National Research Council R. The bespoke multi-height T-walls were installed by Carey’s a beside the live rail line and the roof was lifted into position in just one 48 hour. AOP lifting loop with threaded end are made from wire rope held in a steel ferrule which added thread after ferrule locked down wire rope. Handles a wide range of precast concrete pipe. Standing at over 150 m, The Breaker tower in Seef, Bahrain, has precast elements that were designed, produced, and erected by the company in May this year. Company Registration Number: 07521472. threaded rods, lifting. Wall segments, manholes, risers, flat slabs, bases, lids, boxes, vaults and concrete pipe can all be easily handled with the Hook-Lift Anchor. Lifting keys are used to attach the crane hook, lifting slings or chains to the insert cast into the concrete element. Lifting loops are inserted firmly in the socket provided on the top of the column by threading to be connected to crane hook and the column should be in its plumb position. The system allows the use of a standard hook or clevis, eliminating the need for specialized lifting hardware. 40 m) the MSW precast concrete foundation is ideally suited for critical mounting situations that require a shallow overall depth. Lifting insert systems consist of a lifting insert permanently anchored in the precast element and the corresponding lifting key that hooks temporarily on to the embedded lifting insert. Precast concrete is any concrete member that is not cast-in-place. Precast Concrete Trench Drains – are considered the strongest, most cost-effective, low-maintenance solution for our harsh northeast. PFEIFER supplies a huge range of accessories for closure of the residual recesses. 2,Small order is accepted. 2 Structural design 25. 0m Concrete Barrier; Concrete Barrier Hire; Precast Concrete Stairs. Milbank hollowcore floors (also known as slabs or planks) are pre-stressed concrete slabs with internal tubular voids, creating an efficient and lightweight plank that is far lighter than other floor slabs of equal thickness or strength. 2 Precast concrete units are placed in position in accordance with specifications and falsework/propping design. Precast concrete walls that are designed to conform to ACI 318-05 Section 21. Roberts-Wollmann William J. This project provides an example of good practice in utilising the most efficient and cost-effective lifting ancillary for the job. If this isn’t possible, consider using edge-lifting or a combination of face-lifting and edge-lifting. Concrete Casting Tables – Still 9 tables are available. The lifting clutch hook welded need high quality and deeply to approval with X-ray machinery. 8, and by reference to 21. The majority of today’s bridge decks are built using cast-in-place concrete construction. Utrafloor is a privately owned Australian company celebrating its 24th year of providing the Australian construction sector with innovative precast concrete flooring solutions. Ground Bearing Concrete Floors. Nexuscs provides exclusive range of Precast Braces, Precast Props and tilt-up concrete etc. This makes our standard precast concrete pits suitable for major roads including freeway and motorway shoulders, as well as warehouses and loading docks. Elastic fasteners are used to secure the rail to the base of the rail troughs. We offer a comprehensive range with versatile combinations of payloads, gripping widths and functions of the load bearing equipment. Precast concrete headwalls control the flow of water in culvert crossings and at storm water line entrances. It can be used very effectively in a wide variety of utility precast concrete applications. With recessed installation into the precast unit, the BS Anchor is fixed to the formwork wire using a rubber Moulding Insert. Gantry Crane for Lifting Precast Concrete Bridge Girder is employed to lift the concrete beam or bridge on the supports of highway construction. Concrete is a heavy construction method when used for walls. build ability. The installer should also review installation practices with the engineer’s design assumptions, particularly in relation to the use of trench boxes, foundation preparation, joint gap allowances, and. This system is a high quality, high strength, quick connect disconnect. The present scheme has already. Figure 1—Precast Lintel Design Parameters 8” MIN. É Lifting Device É Lifting Device PRECAST CONCRETE DECK PANELS #5 hooks @ 6" 9" Standard top mat reinforcing PRECAST CONCRETE DECK PANELS (See Design Drawings). When you are ready to remove the precast piece from the form or from the yard for shipment to the job site, be sure the hook or clutch fits the lifting device properly and is oriented in the correct direction for lifting. Thermal insulation. • Anchor plates, lifting hooks and other similar discrete embeds can all be represented using the IfcDiscreteAccessory and IfcDiscreteAccessoryType entities. typical reinforcement, welded wire fabric 6x6x4wx4w. The UK’s leading manufacturer of pre-stressed Hollowcore Concrete Floors. The device may be attached to a power hoist or the like for lifting and transport of precast concrete wall units such as 10a by means of a lift attachment 38a. Our large concrete blocks are fully engineered and certified to ASTM compliance. Tracey Concrete Headwalls offer a cost effective alternative to in-situ structures for connecting pipework discharging into open watercourses. Design and Types. or sloped panels as profile. the precast prestressed concrete girders are designed as noncomposite simple spans for all dead loads except the barriers and future wearing surface. These lifting loops are suitable for axial and diagonal lifting, with a maximum sling angle of 60°, from manufacture until final installation of the precast concrete element. Precast Beams. All J-J Hook barriers are a high strength, steel-reinforced, precast concrete safety barrier containing the J-J Hooks positive connection system. Acoustic insulation. V Anchors. See the Seminole Precast Manufacturing, Inc. standardizatio n of precast components. Indicate locations, plans, elevations, dimensions, shapes, and cross sections of each unit. We also supply drainage pipe and other water management components that help to fulfill the infrastructure needs of growing communities in the United States. Precast Concrete Unit Design Submittal: 1. The edge lifting anchors also match existing systems so that users can be confident that compatibility is not an issue. The program requires the Producer to take responsibility for the production of quality precast products in accordance. Approved highway barriers for all 48 states. The lifting clutch hook welded need high quality and deeply to approval with X-ray machinery. Design Precast & Pipe has changed the concrete pipe industry forever. After base installation, the lifting holes shall be thoroughly packed with a pre-packaged non-shrink grout. Erector’s workman shall be properly trained to handle and erect precast units. All J-J Hook barriers are a high strength, steel-reinforced, precast concrete safety barrier containing the J-J Hooks positive connection system. All the Technical Information you need about our products is listed here including product brochures, technical manuals, and CAD/MSD files. Ningbo Haishu Woofan Hardware Industry & Trade Co. Hook Lift Anchor. This project provides an example of good practice in utilising the most efficient and cost-effective lifting ancillary for the job. We can help you plan, design, and engineer a solution for you, to your exact specifications. Our bushing magnets with screw M12,16,M20,M24 is good choice to fix different type socket and the holidng force 50KGS is enough to fix the parts, make it positioning,no slipping. DELTABEAM ® Slim Floor Structure. The majority of today’s bridge decks are built using cast-in-place concrete construction. Whilst this is a structural design and deals essentially with a concrete anchorage, its dynamic nature means that a lot of the aspects of structural engineering taught at Universities are not relevant or are only part of the picture. AIA Document A201 requires Owner or Architect to specify performance and design criteria. A hook may have one or more built-in pulley sheaves as a block and tackle to multiply the lifting force. The lifting equipment can be designed for dimensions of 0. SECTION 03 45 00_PRECAST CONCRETE STRUCTURES. 4 HALFEN PRECAST INSERT SYSTEMS CONCRETE Design considerations 08705 316300 08705 316304 FAX General guidance for all lifts Ensure that the concrete is at least 15 N/mm2 strength before lifting. All our products above sells. The Precast Concrete Panel and Tilt Lift Panel Prop Safety Anchor System The safest most economical alternative to waste in-situ concrete strip footings and bored pier design. Design and install vaults to withstand hydrostatic uplift caused by a. In many cases, the reduced costs of Precast Concrete is compensated by the transportation cost. 5 CSA A251-00 Qualification Code for Architectural and Structural Precast Concrete Products. Written by Concrete News. The Threaded lifting system combines a lifting anchor embedded in a concrete unit and a lifting device. Elastic fasteners are used to secure the rail to the base of the rail troughs. AAA Precast work closely with clients and contractors during the early design stage of projects through to construction to ensure an integrated approach that allows for a seamless delivery during construction and mitigates issues arising from poor design and poor buildability. All the flights have cast in lifting points to make installation efficient, easy and safe. The Professional Engineer shall be experienced in precast prestressed concrete transportation and erection and be present for the initial stages of panel loading, unloading and erection. The distance travelled from the casting yard to the site may be a few meters or hundreds of kilometers away. The precast concrete manholes we build in our Southwest Washington facility are ready to install. We have a slab design 2. 1 Precast prestressed slabs spanning between walls with composite. Dependent on the lifting equipment used, the anchors may be subjected to parallel and. Definitions of special precast concrete struc-. Product Description Concrete Precast Feet Erection Lifting Anchor foot rapid anchor Edge Erection Anchor for precast concrete Precast erection anchor are made of high grade steel to ensure the safety factor of 4 times and 6 times. 0 tonne lifting hooks should be used (these hooks are available for loan or purchase. Include compressive strength and water-absorption tests. 83 m) deep precast box beams. Construction Hardware, Forging Parts, Rigging Hardware, Lifting Anchor, Construction Accessories, Bolt and Nut, Shackle, Hook, Precast Concrete Accessories, Welding Parts Company Introduction Established in year 2007, Qingdao Rywar Honnry Industry&Trade Co. They have been designed so that they cannot spontaneously disengage whlist the system is under load at any orientation, provided they are connected to the head of the correct. Nobles Concrete Slab Lifters allow users to lift pieces of concrete safely, quickly and more easily than ever before. By choosing to design with precast T-walls, slabs, beams & Banagher Double Tees this precast solution ensured the safety of the workers on site & of the passengers using the DLR line at all times. With a large inventory of stock, Frankston Concrete Products Melbourne can supply Storm Water Pits to all parts of Australia. Concrete that is cast on site can’t look as good as precast architectural concrete products for one simple reason: we create precast concrete elements face down, which minimizes the air holes. Whilst this is a structural design and deals essentially with a concrete anchorage, its dynamic nature means that a lot of the aspects of structural engineering taught at Universities are not relevant or are only part of the picture. Lifting hooks allow precast concrete panels to be lifted into position on site and for lifting onto transport wagons. You are able to build custom sized retaining walls with the easy to build interlocking design. 2 Structural design 25. panels may be transported vertically or horizontally. Design Mixtures: For each precast concrete mixture. Over the past several years there has been a concerted effort to coordinate the requirements in. INWESCO partners with precast concrete enclosure companies by designing, engineering, and manufacturing the steel, aluminum, and stainless steel brackets and braces, as well as vault frames/covers, grates, ladders, cable racks, and cable hooks, for the underground precast concrete enclosures that they sell to the various utilities and contractors within. The precast concrete block range can be customised to suit your preferred lifting & fixing method including, cast-in holes, additional lifting points, eye-bolts, and Halfen channels. Precast Balconies. Loads: AASHTO HS-20 5. The same equipment can be used for lifting most hollowcore slabs in the plant, stockyard and on the construction site. Workers will use a crane and other lifting devices to hoist the structure and place it into the trench. MISSING OR UNSAFE LIFTING POINTS – 8. When edge lifting with the Swift Lift, you can easily maneuver the panels from their original horizontal cast position into a standing position. Precast Concrete Sea Anchor Blocks from Elite Precast Concrete - the UK's premier manufacturer of low cost precast concrete. The device may be attached to a power hoist or the like for lifting and transport of precast concrete wall units such as 10a by means of a lift attachment 38a. The Hook-Lift Anchor is unique in concept and design. Definitions of special precast concrete struc-. • Walk under a suspended culvert. 3 Marking plan 23 4. for Concrete and Prefabricated area. After getting approvals preparing the Shop drawings and sending to the factory for Mould preparation and casting as well. 1 Proprietary documentation 21 4. Design Precast & Pipe has changed the concrete pipe industry forever. Erector’s workman shall be properly trained to handle and erect precast units. 13, are special reinforced concrete shear walls, with the design fac-tors as defined in ASCE 7-05,7 Table 12. C, Behind Patni Computers, Sector 25, Gandhinagar - 382016, Dist. mastic gasket, typical all manhole joints fill lifting holes with concrete. The center of gravity of the the lifting hooks must also coincide with the center of gravity of the precast elements. 2 Structural design 25. Use them to position slabs in construction work. Precast Concrete Foundations Built to Spec Pole Base precast concrete foundations for your outdoor site lighting, runway or taxiway edge lights, signs, or columns meet not only your expectations, but also your specifications!. XL Precast offer high quality precast solutions, with short lead times at competitive pricing. SECTION 03 45 00_PRECAST CONCRETE STRUCTURES. § The example in Section 8. Erection of precast concrete cladding. Cable Lift Loop Directory; Contact Us; Subscribe to Our Newsletter; Precast. typical reinforcement, welded wire fabric 6x6x4wx4w. 02 Related References A. That’s the main difference between precast concrete and site cast concrete, which is poured into its final destination on site. Using a precast concrete formwork offers many potential advantages over onsite casting. 4-09: Precast Concrete Material & Construction. Definitions of these terms are also located in Chapter 21 of ACI 318-05. Cast-in-place end sections shall conform to KDOT Standard BR031. Different load cases are considered by the lifting design engineer, such as anchor susceptibility to edge distance, placement sensitivity, and anchor capacity at the specific concrete strength at time of lift. Produced using state of the art rigid molds, these products are designed to be maintenance-free for long-term durability. The precast concrete box culvert installer should be familiar and compliant with the pertinent sections and regulations of this document. Installation of Precast Concrete Panels on TH 62 SP 2775-12 June, 2005 1 PROJECT PURPOSE On Tuesday, June 21, 2005, a test project involving the installation of precast concrete pavement panels was conducted on a pavement rehabilitation project on TH 62 between I-35W and TH 55 in the southeast metro (SP 2775-12). Sector 25, Gandhinagar, Dist. Using the SwiftLift system results in fewer failures, saving time and costs due to damage or construction delays. Tracey Concrete Headwalls offer a cost effective alternative to in-situ structures for connecting pipework discharging into open watercourses. Considering the Inclination of 5-degree at desired final location, the CG of Lifting assembley is adjusted. 2 Structural design 25. Shanghai, Ningbo, Tianjing Lifting sockets are widely used in the application of precast concrete construction, such as lifting beams, wall and floor slabs etc. , Experts in Manufacturing and Exporting Wrought Iron Elements for Fence and Gate, Rigging Hardware and 880 more Products. precast limitedtm engineering structural civil ph. Synopsis: The rapidly increasing market for precast wall panels demands better prediction tools for the safe and efficient design of the edge lifting anchors required to lift, handle and erect them safely.